EPA 608 leak rates: are 15% and 35% still correct?
Replace outdated leak-rate shortcuts, distinguish the 608 and AIM charge thresholds, and check recovery values and civil penalties in context.
608 Study Buddy Blog
Practical EPA 608 study notes on exam format, credentials, and the rules that show up on the test.
Read an article, try the matching practice questions, and confirm requirements in the linked EPA and eCFR sources.
Is SkillCat EPA 608 legit? How to verify any online provider
Check SkillCat's EPA testing-program listing, understand what approval means, and compare online certification providers without relying on ads.
Do I need a separate R-410A or EPA A2L certification?
Separate EPA 608 certification from refrigerant-specific training, understand the R-410A and A2L card question, and evaluate course claims.
EPA 608 Type II vs Universal: which type do you need?
Choose an EPA 608 certification by the equipment you will service, understand what Universal adds, and plan the right exam sections.
EPA 608 vs 609: which certification do you need?
Compare EPA 608 and 609 for stationary equipment, vehicle air conditioning, MVAC-like appliances, and refrigerant purchases.
Does EPA 608 certification expire? How to replace a lost card
EPA 608 credentials do not expire. Follow the official lost-card process, identify your testing organization, and keep useful proof of certification.
Is the EPA 608 exam open book?
Learn when EPA 608 allows open-book testing, what Universal requires, how passing-score math works, and what to confirm before test day.